Alum
Past ProducerSulfurUndergroundUSGS MRDS
Location
| State | California |
| County | Alameda |
| Coordinates | 37.79660, -122.17934 |
Commodities
| Primary | Sulfur |
| Tertiary | Silver, Copper |
Mine Details
| Status | Past Producer |
| Type | Underground |
| Data Source | USGS MRDS |
| Source ID | 10259782 |